"Thank you" means that you recognize that someone has done something for you. Thus we thank people all day ( 1) even for the smallest, most ( 2) things. If a waitress brings you a ( 3) of coffee, you say "Thank you". When you ( 4) your food and get your ( 5), you say "Thank you" to the ( 6). If someone gives you ( 7) in the street, you say "Thank you". If someone ( 8) you to dinner, you say "Yes, thank you, I'd ( 9) to come." However, that's more than (10). Excessive expressions of gratitude (11) Westerners extremely (12) and gives asense of (13) thanks, a sense of formal or required Kowtowing (叩头) which does not (14) gratitude but insincerity. For example, if your advisor spends a half-hour of his time (15) you edit some letter you've just written, you will (16) to say "Thank you, I really (17) your time." But one or two phrases of that (18) is enough. If you go on and on (19) statements about his kindness, the person will feel not thanked but (20) and will not be anxious to help you again.

　　1.long　　round 　　over　　about

　　2.ordinary　　　tiny　　　　usual 　　often

　　3.bottle　　　　tin 　　can 　　　cup

　　4.pay back　　　pay off 　　pay up　　　pay for

　　5.coins 　　　change　　bills 　　　charge

　　6.customer　　　cashier 　　　principal 　postman

　　7.suggestion　　direction 　　hints 　　interview

　　8.orders　　　　brings　　　　demands 　　invites

　　9.want　　　　love　　　　need　　　move

　　10.efficient　　enough　　　full　　　　certain

　　11.take　　　　do　　　　make　　　cause

　　12.unhappy 　　unlucky 　　　unlikely　　uncomfortable

　　13.empty 　　　　full　　　grateful　　　troubled

　　14.indicate　　　tell　　　signify 　　direct

　　15.helping 　　to help 　　on helping　　helped

　　16.want　　use 　　　need　　　bother

　　17.waste 　　　appreciate　　　spend 　　　cost

　　18.sort　　　type　　　variety 　style

　　19.to　　　　through 　　with　　　by

　　20.dissatisfied　　　annoyed 　　　hated 　　disturbed

　　答案:

　　AADDB BBDBB CDACA CBACB